DoctrineDataSource: Implemented sorting, Identation fix: spaces => tabs
DoctrineDataSource: Implemented sorting, Identation fix: spaces => tabs

Attanon/datagrid,chapcz/datagrid,harmim/datagrid,ublaboo/datagrid,harmim/datagrid,ublaboo/datagrid,chapcz/datagrid,Attanon/datagrid,Attanon/datagrid